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# vim:set ft= ts=4 sw=4 et fdm=marker:
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use Test::Nginx::Socket::Lua;
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#worker_connections(1014);
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#master_process_enabled(1);
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log_level('debug');
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repeat_each(1);
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plan tests => repeat_each() * (blocks() * 5);
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#no_diff();
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no_long_string();
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run_tests();
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__DATA__
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=== TEST 1: use system resolver
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--- config
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resolver local=on ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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if not ok then
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ngx.say("failed to connect to openresty.org: ", err)
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return
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end
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ngx.say("successfully connected to openresty.org")
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sock:close()
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}
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}
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--- request
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GET /t
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--- response_body
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successfully connected to openresty.org
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--- no_error_log
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[error]
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[crit]
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--- error_log
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parsed a resolver: "
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=== TEST 2: malformed file
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--- config
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resolver local=../html/resolv.conf ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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if not ok then
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ngx.say("failed to connect to openresty.org: ", err)
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return
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end
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ngx.say("successfully connected to openresty.org")
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sock:close()
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}
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}
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--- user_files eval
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">>> resolv.conf
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nameser 8.8.8.8"
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--- request
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GET /t
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--- must_die
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--- error_log
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no name servers defined
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--- no_error_log
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[error]
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[crit]
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parsed a resolver: "
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--- skip_nginx: 5: < 1.15.1
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=== TEST 3: disabled
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--- config
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resolver local=off ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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if not ok then
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ngx.say("failed to connect to openresty.org: ", err)
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return
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end
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ngx.say("successfully connected to openresty.org")
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sock:close()
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}
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}
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--- user_files eval
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">>> resolv.conf
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nameser 8.8.8.8"
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--- request
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GET /t
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--- must_die
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--- error_log
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no name servers defined
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--- no_error_log
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[error]
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[crit]
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parsed a resolver: "
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--- skip_nginx: 5: < 1.15.1
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=== TEST 4: multiple resolvers
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--- config
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resolver local=../html/resolv.conf ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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if not ok then
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ngx.say("failed to connect to openresty.org: ", err)
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return
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end
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ngx.say("successfully connected to openresty.org")
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sock:close()
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}
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}
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|
--- user_files eval
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">>> resolv.conf
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domain example.com
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nameserver 8.8.8.8
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nameserver 8.8.4.4"
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--- request
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GET /t
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--- response_body
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successfully connected to openresty.org
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--- no_error_log
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[error]
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[crit]
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--- grep_error_log eval: qr/parsed a resolver: ".+"/
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--- grep_error_log_out
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parsed a resolver: "8.8.8.8"
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parsed a resolver: "8.8.4.4"
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=== TEST 5: CRLF
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--- config
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resolver local=../html/resolv.conf ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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if not ok then
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ngx.say("failed to connect to openresty.org: ", err)
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return
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end
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ngx.say("successfully connected to openresty.org")
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|
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sock:close()
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}
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}
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|
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--- user_files eval
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">>> resolv.conf
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domain example.com\r\nnameserver 8.8.8.8\r\nnameserver 8.8.4.4"
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--- request
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GET /t
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--- response_body
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successfully connected to openresty.org
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--- no_error_log
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[error]
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[crit]
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--- grep_error_log eval: qr/parsed a resolver: ".+"/
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--- grep_error_log_out
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parsed a resolver: "8.8.8.8"
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parsed a resolver: "8.8.4.4"
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|
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|
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=== TEST 6: CR only, with comments
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--- config
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resolver local=../html/resolv.conf ipv6=off;
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resolver_timeout 5s;
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location /t {
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content_by_lua_block {
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local sock = ngx.socket.tcp()
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local ok, err = sock:connect("openresty.org", 80)
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|
if not ok then
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|
ngx.say("failed to connect to openresty.org: ", err)
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|
|
return
|
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|
|
end
|
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|
|
ngx.say("successfully connected to openresty.org")
|
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|
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sock:close()
|
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|
|
}
|
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|
}
|
|
|
|
|
--- user_files eval
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|
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">>> resolv.conf
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|
|
#domain example.com\rnameserver 8.8.8.8\rnameserver 8.8.4.4"
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|
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--- request
|
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GET /t
|
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|
|
--- response_body
|
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|
|
|
successfully connected to openresty.org
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[error]
|
|
|
|
|
[crit]
|
|
|
|
|
--- grep_error_log eval: qr/parsed a resolver: ".+"/
|
|
|
|
|
--- grep_error_log_out
|
|
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|
|
parsed a resolver: "8.8.8.8"
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|
parsed a resolver: "8.8.4.4"
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|
|
|
|
|
|
|
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=== TEST 7: spaces and tabs before and after nameserver
|
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|
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--- config
|
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|
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resolver local=../html/resolv.conf ipv6=off;
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|
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resolver_timeout 5s;
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|
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|
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location /t {
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|
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content_by_lua_block {
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|
|
local sock = ngx.socket.tcp()
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|
|
local ok, err = sock:connect("openresty.org", 80)
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|
|
if not ok then
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|
|
ngx.say("failed to connect to openresty.org: ", err)
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|
|
return
|
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|
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end
|
|
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|
|
ngx.say("successfully connected to openresty.org")
|
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|
|
sock:close()
|
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|
|
|
}
|
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|
|
|
}
|
|
|
|
|
--- user_files eval
|
|
|
|
|
">>> resolv.conf
|
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|
|
domain example.com
|
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\t \t \tnameserver \t \t 8.8.8.8
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\t \t \tnameserver\t \t8.8.4.4"
|
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|
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--- request
|
|
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|
|
GET /t
|
|
|
|
|
--- response_body
|
|
|
|
|
successfully connected to openresty.org
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[error]
|
|
|
|
|
[crit]
|
|
|
|
|
--- grep_error_log eval: qr/parsed a resolver: ".+"/
|
|
|
|
|
--- grep_error_log_out
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|
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|
|
parsed a resolver: "8.8.8.8"
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|
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parsed a resolver: "8.8.4.4"
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|
|
|
|
|
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=== TEST 8: MAXNS is respected (in standard Glibc it is 3)
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|
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--- config
|
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|
|
resolver local=../html/resolv.conf ipv6=off;
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|
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resolver_timeout 5s;
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|
|
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location /t {
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|
|
content_by_lua_block {
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|
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local sock = ngx.socket.tcp()
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|
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local ok, err = sock:connect("openresty.org", 80)
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|
|
if not ok then
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|
|
ngx.say("failed to connect to openresty.org: ", err)
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return
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end
|
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|
|
ngx.say("successfully connected to openresty.org")
|
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|
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sock:close()
|
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|
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}
|
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|
|
}
|
|
|
|
|
--- user_files eval
|
|
|
|
|
">>> resolv.conf
|
|
|
|
|
domain example.com
|
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|
|
nameserver 8.8.8.8
|
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|
|
nameserver 8.8.4.4
|
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|
|
nameserver 208.67.222.222
|
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|
|
nameserver 208.67.220.220"
|
|
|
|
|
--- request
|
|
|
|
|
GET /t
|
|
|
|
|
--- response_body
|
|
|
|
|
successfully connected to openresty.org
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[error]
|
|
|
|
|
[crit]
|
|
|
|
|
--- grep_error_log eval: qr/parsed a resolver: ".+"/
|
|
|
|
|
--- grep_error_log_out
|
|
|
|
|
parsed a resolver: "8.8.8.8"
|
|
|
|
|
parsed a resolver: "8.8.4.4"
|
|
|
|
|
parsed a resolver: "208.67.222.222"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
=== TEST 9: IPv6 is supported
|
|
|
|
|
--- config
|
|
|
|
|
resolver local=../html/resolv.conf ipv6=off;
|
|
|
|
|
resolver_timeout 5s;
|
|
|
|
|
|
|
|
|
|
location = /t {
|
|
|
|
|
content_by_lua_block {
|
|
|
|
|
ngx.say("done")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
--- user_files eval
|
|
|
|
|
">>> resolv.conf
|
|
|
|
|
domain example.com
|
|
|
|
|
nameserver 2001:4860:4860::8888
|
|
|
|
|
nameserver 2001:4860:4860::8844"
|
|
|
|
|
--- request
|
|
|
|
|
GET /t
|
|
|
|
|
--- response_body
|
|
|
|
|
done
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[crit]
|
|
|
|
|
[error]
|
|
|
|
|
--- grep_error_log eval: qr/parsed a resolver: ".+"/
|
|
|
|
|
--- grep_error_log_out
|
|
|
|
|
parsed a resolver: "[2001:4860:4860::8888]"
|
|
|
|
|
parsed a resolver: "[2001:4860:4860::8844]"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
=== TEST 10: IPv6 with malformed and long address
|
|
|
|
|
--- config
|
|
|
|
|
resolver local=../html/resolv.conf ipv6=off;
|
|
|
|
|
resolver_timeout 5s;
|
|
|
|
|
|
|
|
|
|
location = /t {
|
|
|
|
|
content_by_lua_block {
|
|
|
|
|
ngx.say("done")
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
--- user_files eval
|
|
|
|
|
">>> resolv.conf
|
|
|
|
|
domain example.com
|
|
|
|
|
nameserver 2001:4860:4860::8888:2001:4860:4860::8888:2001
|
|
|
|
|
nameserver 2001:4860:4860::8844"
|
|
|
|
|
--- request
|
|
|
|
|
GET /t
|
|
|
|
|
--- response_body
|
|
|
|
|
done
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[crit]
|
|
|
|
|
[error]
|
|
|
|
|
--- must_die
|
|
|
|
|
--- error_log
|
|
|
|
|
IPv6 resolver address is too long: "2001:4860:4860::8888:2001:4860:4860::8888:2001"
|
|
|
|
|
unable to parse local resolver
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
=== TEST 11: new line at the end of the file
|
|
|
|
|
--- config
|
|
|
|
|
resolver local=../html/resolv.conf ipv6=off;
|
|
|
|
|
resolver_timeout 5s;
|
|
|
|
|
|
|
|
|
|
location /t {
|
|
|
|
|
content_by_lua_block {
|
|
|
|
|
local sock = ngx.socket.tcp()
|
|
|
|
|
local ok, err = sock:connect("openresty.org", 80)
|
|
|
|
|
if not ok then
|
|
|
|
|
ngx.say("failed to connect to openresty.org: ", err)
|
|
|
|
|
return
|
|
|
|
|
end
|
|
|
|
|
ngx.say("successfully connected to openresty.org")
|
|
|
|
|
sock:close()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
--- user_files eval
|
|
|
|
|
">>> resolv.conf
|
|
|
|
|
domain example.com
|
|
|
|
|
nameserver 8.8.8.8
|
|
|
|
|
nameserver 8.8.4.4
|
|
|
|
|
"
|
|
|
|
|
--- request
|
|
|
|
|
GET /t
|
|
|
|
|
--- response_body
|
|
|
|
|
successfully connected to openresty.org
|
|
|
|
|
--- no_error_log
|
|
|
|
|
[error]
|
|
|
|
|
[crit]
|
|
|
|
|
--- grep_error_log eval: qr/parsed a resolver: ".+"/
|
|
|
|
|
--- grep_error_log_out
|
|
|
|
|
parsed a resolver: "8.8.8.8"
|
|
|
|
|
parsed a resolver: "8.8.4.4"
|
